<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        span {
            font-weight: bold;
        }
    </style>
</head>
<body>
    <aside>
        <h3>Enter the system</h3>
        <div>It is necessary to login in your account in order to sign in for a course.</div>
        <form method="get">
            <fieldset>
                <legend>
                    Are you new? <span>Register</span>
                </legend>
                <input type="text" placeholder="User name" />
                <input type="email" placeholder="Email" />
                <input type="password" placeholder="Password" />
                <input type="password" placeholder="Confirm password" />
                <input type="submit" value="Register" />
            </fieldset>
            <fieldset>
                <legend>
                    Already a student? <span>Login</span>
                </legend>
                <input type="text" placeholder="User name" />
                <input type="password" placeholder="Password" />
                <label for="remember-me-checkbox">Remember me?</label>
                <input type="checkbox" id="remember-me-checkbox" />
            </fieldset>
        </form>
    </aside>
</body>
</html>